RA04-EN069 * Lyrilusc - Assembled Nightingale * Prismatic Collector's Rare * Quarter Century Stampede RA04-EN087 You can only use this

You can only use this effect of "Meteonis Drytron" once per turn

Special Summon it

You can only use 1 "Cyber Dragon Core" effect per turn

A "Number" Xyz Monster that was Summoned using this card on the field as material gains this effect

2 monsters

RA04-EN069 * Lyrilusc - Assembled Nightingale * Prismatic Collector's Rare * Quarter Century Stampede RA04-EN087 You can only use this2 or more Level 1 monsters This card gains 200 ATK for each Xyz Material attached to it. This card can attack directly. While this card has Xyz Material, it can attack a number of times each Battle Phase, up to the number of Xyz Materials attached to it. Once per turn, during either player's turn: You can detach 1 Xyz Material from this card; until the end of this turn, "Lyrilusc" monsters you control cannot be destroyed by battle or card effects,